dolzenko.gemspec in dolzenko-0.0.14 vs dolzenko.gemspec in dolzenko-0.0.15

@@ -1,10 +1,10 @@
 lib = File.expand_path('../lib/', __FILE__)
 $:.unshift lib unless $:.include?(lib)
  
 Gem::Specification.new do |s|
   s.name        = "dolzenko"
-  s.version     = ENV["GEM_VERSION"]
+  s.version     = ENV["GEM_VERSION"].dup
   s.authors     = ["Evgeniy Dolzhenko"]
   s.email       = ["[e-mail]"]
   s.homepage    = "http://github.com/dolzenko/dolzenko-gem"
   s.summary     = "Tiny meta gem which makes dolzenko happy"
   s.files       = Dir.glob("lib/**/*") + %w(dolzenko.gemspec)
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